A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-545-3146
NSN 6220-01-279-1331
NSN 6145-00-980-5638
NSN 5996-01-422-5495
NSN 6145-01-020-7182
NSN 6645-00-189-7075
NSN 5998-01-090-9781
NSN 5910-01-448-2324
NSN 5930-00-284-1996
NSN 5975-01-384-4826
NSN 5996-01-441-7910
NSN 6645-01-153-7666